[DragonFlyBSD - Bug #2249] deadlock under high i/o load (e.g. hammer reblock)
Antonio M. Huete Jimenez via Redmine
bugtracker-admin at leaf.dragonflybsd.org
Mon Nov 28 14:26:47 PST 2011
Issue #2249 has been updated by Antonio M. Huete Jimenez.
I see your kern.0 is 7.5K, bad upload or bad dump?
-rw-r--r-- 1 rumko wheel 231K Nov 28 13:51 core.txt.0
-rw------- 1 rumko wheel 465B Nov 28 13:50 info.0
-rw-r--r-- 1 rumko wheel 7.5K Nov 28 13:50 kern.0
-rw------- 1 rumko wheel 407M Nov 28 13:51 vmcore.0
Bug #2249: deadlock under high i/o load (e.g. hammer reblock)
Author: Rumko Rumko
Almost latest master (last commit from upstream should be
Whenever nightly cron runs and a few minutes after hammer cleanup starts doing
it's job, the machine becomes mostly unresponsive (most processes and most ssh
connections stop responding, but strangely pf still continues doing it's job).
Fortunately debugging through serial console still worked, so the dump is
available at leaf:~rumko/crash/deadlock/*.0 .
Please do not CC me, since I already receive everything from these MLs.
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